Gun Laws/Colorado/Reviewed September 16, 2026
Are suppressors legal in Colorado?
Quick answer
Yes
Colorado: Unrestricted.
7 of Colorado's 7 neighboring states have the same status. Check each one before you cross a state line with suppressors.
Not legal advice. Source: GunPartPicker state law review, September 16, 2026
Suppressor laws by state
Suppressors you can own in Colorado
Legal in Colorado with the federal tax stamp. Prices are live from the merchants we track.
In stock, ranked by what builders add most. One listing per model.
Prices update hourly. Not legal advice, confirm your own configuration before you buy. All Colorado gun laws
The federal rule
Suppressors are regulated under the National Firearms Act. The federal tax on a suppressor dropped from $200 to $0 on January 1, 2026, but you still need an approved ATF Form 4 and registration before taking possession. State law can ban them outright even when federal law allows them.
Suppressors in neighboring states
Next steps
Frequently asked questions
Are suppressors legal in Colorado?
Yes. Colorado: Unrestricted. Reviewed September 16, 2026.
What is the federal rule on suppressors?
Suppressors are regulated under the National Firearms Act. The federal tax on a suppressor dropped from $200 to $0 on January 1, 2026, but you still need an approved ATF Form 4 and registration before taking possession. State law can ban them outright even when federal law allows them.
How many states restrict suppressors?
Nationwide by our review: 42 states: legal with tax stamp; 8: banned.
More Colorado gun laws
Legal disclaimer: This page summarizes state law for general information and is not legal advice. Laws change and local rules can be stricter. Confirm with the Colorado statutes, the state attorney general or a licensed attorney before buying, building or traveling.